[chronojump] Method: GetSampleOrPreviousAtTimeUs to get a sample from time

[Xavier de Blas <xaviblas src gnome org>]

commit 9d6074b76e04e79985e6d8b37456010e1552acba
Author: Xavier de Blas <xaviblas gmail com>
Date:   Fri Nov 5 19:23:09 2021 -0300

    Method: GetSampleOrPreviousAtTimeUs to get a sample from time

 src/forceSensor.cs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
---
diff --git a/src/forceSensor.cs b/src/forceSensor.cs
index ed0f4d585..4e0bfda06 100644
--- a/src/forceSensor.cs
+++ b/src/forceSensor.cs
@@ -993,6 +993,22 @@ public class ForceSensorCapturePoints
                return forces[count];
        }
 
+       //gets which sample we have at some time in Us or if it does not match, returns previous sample
+       //startAtSample is to make algorithm more efficient
+       public int GetSampleOrPreviousAtTimeUs (int us, int startAtSample)
+       {
+               int lastPos = startAtSample;
+               for(int i = startAtSample; i < times.Count; i ++)
+               {
+                       if(times[i] > us)
+                               return lastPos;
+
+                       lastPos ++;
+               }
+
+               return lastPos;
+       }
+
        public void GetAverageAndMaxForce(int countA, int countB, out double avg, out double max)
        {
                if(countA == countB) {